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HKHC · Horizon Kinetics Holding Corp · Insider Trading

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$26.50 +0.00 (+0.00%) At close · Sep 11
Market Cap
$493.84M
Shares
18.64M

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Insider Sentiment Score Cluster buy

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

86
Net buyers
+4
Net shares bought
0.02%
Net buy value
+$100,273
Date Insider Type Shares
2026-09-02
Brennan Alice C
Buy
200
2026-08-28
Brennan Alice C
Buy
200
2026-08-27
Brennan Alice C
Buy
200
2026-08-26
Roller Daniel J
Buy
500
2026-08-25
Brennan Alice C
Buy
200
2026-08-24
Brennan Alice C
Buy
200
2026-08-24
Rosenthal Brent D
Buy
2,000
2026-08-20
Herndon Mark
Buy
200
2026-08-19
Herndon Mark
Buy
50
2026-05-20
Herndon Mark
Buy
100
2026-05-20
Rosenthal Brent D
Buy
700
2026-03-20
STAHL MURRAY
Buy
25
2026-03-20
STAHL MURRAY
Buy
10
2026-03-20
STAHL MURRAY
Buy
18
2026-03-20
Nagelberg Allison
Buy
150
2026-03-19
STAHL MURRAY
Buy
25
2026-03-19
STAHL MURRAY
Buy
46
2026-03-19
STAHL MURRAY
Buy
18
2026-03-18
STAHL MURRAY
Buy
10
2026-03-18
Rosenthal Brent D
Buy
750
2026-03-18
STAHL MURRAY
Buy
9
2026-03-18
STAHL MURRAY
Buy
8
2026-03-18
Herndon Mark
Buy
80
2025-12-23
Maran Partners Fund, LP
Other
42,000
2025-12-23
Maran Partners Fund, LP
Other
25,360
2025-12-10
STAHL MURRAY
Buy
12
2025-12-10
STAHL MURRAY
Buy
4
2025-12-10
STAHL MURRAY
Buy
6
2025-12-09
STAHL MURRAY
Buy
6
2025-12-09
STAHL MURRAY
Buy
4
2025-12-09
STAHL MURRAY
Buy
12
2025-12-08
STAHL MURRAY
Buy
6
2025-12-08
STAHL MURRAY
Buy
12
2025-12-08
STAHL MURRAY
Buy
4
2025-12-05
STAHL MURRAY
Buy
4
2025-12-05
STAHL MURRAY
Buy
12
2025-12-05
STAHL MURRAY
Buy
6
2025-12-04
STAHL MURRAY
Buy
4
2025-12-04
STAHL MURRAY
Buy
6
2025-12-04
STAHL MURRAY
Buy
12
2025-12-03
STAHL MURRAY
Buy
12
2025-12-03
STAHL MURRAY
Buy
6
2025-12-03
STAHL MURRAY
Buy
4
2025-12-02
STAHL MURRAY
Buy
12
2025-12-02
STAHL MURRAY
Buy
6
2025-12-02
STAHL MURRAY
Buy
4
2025-12-01
STAHL MURRAY
Buy
6
2025-12-01
STAHL MURRAY
Buy
12
2025-12-01
STAHL MURRAY
Buy
4
2025-11-28
STAHL MURRAY
Buy
6
Legend Buy — open-market purchase Sell — open-market sale Shares acquired Shares disposed (gift, conversion, tax…)
Showing 1–50 of 276 transactions
Key facts CIK 88000 CUSIP 439913104 Visit website